6551500051005 has 64 divisors (see below), whose sum is σ = 12910761282048. Its totient is φ = 2762586362880.

The previous prime is 6551500051003. The next prime is 6551500051007. The reversal of 6551500051005 is 5001500051556.

It is an interprime number because it is at equal distance from previous prime (6551500051003) and next prime (6551500051007).

It is not a de Polignac number, because 6551500051005 - 2¹ = 6551500051003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551500051003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147327 + ... + 3622803.

It is an arithmetic number, because the mean of its divisors is an integer number (201730645032).

Almost surely, 2^{6551500051005} is an apocalyptic number.

6551500051005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6551500051005 is a deficient number, since it is larger than the sum of its proper divisors (6359261231043).

6551500051005 is a wasteful number, since it uses less digits than its factorization.

6551500051005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476886.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 6551500051005 in words is "six trillion, five hundred fifty-one billion, five hundred million, fifty-one thousand, five".